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CHOITHRAM SCHOOL, MANIK BAGH, INDORE
ANNUAL CURRICULUM PLAN SESSION 2020 – 2021
CLASS: XII
SUBJECT: PHYSICS
Month &
Working Days
Theme/ Sub-theme
Learning Objectives Activities &Resources
Expected Learning Outcomes
Assessment
Subject Specific
(Content Based) Behavioural
(Application based)
March
Electrostatics Electric
Charges;
Conservation of
charge,
Coulomb’s law-
force between
two point
charges, forces
between
multiple
charges;
superposition
principle and
continuous
charge
distribution.
Electric field,
electric field due
to a point
charge, electric
field lines,
electric dipole,
electric field due
to a dipole,
torque on a
Student will be able to
Understand the concept of
charge
Understand concept of
electrostatic force and
field.
State the Coulomb’s law
of electrostatic force.
Understand the concept
potential.
Understand the concept of
capacitor.
Understand the electric
dipole and electric field
due to an electric dipole.
Understand the electric
potential and potential
gradient.
Understand the potential
energy and torque due to
Students will be able
to..
Apply the
concept of
static
electricity in
selection of
cloths as per
the weather
conditions
By using the concept of electrostatics students can protect themselves from lightning.
Distinguish between parallel plate and cylindrical capacitors
Teacher will start the topic
by asking the following
questions related to the
previous knowledge
1. When we take off our
synthetic shirts or
nylon sweaters a
spark is produced.
Why?
2. By rubbing palms we
experience a different
feeling. Why?
3. Why does the mustard
seeds adhere to the
walls of the polythene
bag
4. If an electrically
charged rod is brought
near normal flow of
water from a tap, the
flow gets slightly
diverted towards the
Students have learned
The concept
electrostatic force and
field
The application of torque in
rotating a dipole
Energy of a capacitor and uses of capacitor in different appliances.
The applications of Gauss’s theorem
Drawing the electric field lines and presence of electric field.
Students
will be
asses on
the basis
of their
observatio
n and
accuracy
skills
dipole in
uniform electric
fleld.
Electric flux,
statement of
Gauss’s theorem
and its
applications to
find field due to
infinitely long
straight wire,
uniformly
charged infinite
plane sheet and
uniformly
charged thin
spherical shell
(field inside and
outside).
Electric
potential,
potential
difference,
electric potential
due to a point
charge, a dipole
and system of
charges;
equipotential
surfaces,
electrical
potential energy
of a system of
two point
charges and of
electric dipole in
an electrostatic
field.
Conductors and
an electric dipole.
and their uses .
Apply the concept and principle of capacitor in forming home made capacitor.
Apply the concept of charging to charge any conductor at home.
rod. Why?
Now according to the
response of the students
the explaination of the
topic will be started
,through lecture method
the concept of force
and electric field will
be explained. By
demonstrating the
activity of charging
polythene and glass rod
by rubbing to each
other the types of
charges and property of
attraction of two unlike
charges will be
explained.
By lecture method
concept of potential
and electric field will
be explained.
Using regulators of a
fan the construction
ang working of
capacitors will be
discussed.
Assignment
questions…
1. Plotting of graph
showing the
variation of Coulom
force versus distane
between two similar
and two dissimilar
insulators, free
charges and
bound charges
inside a
conductor.
Dielectrics and
electric
polarisation,
capacitors and
capacitance,
combination of
capacitors in
series and in
parallel,
capacitance of a
parallel plate
capacitor with
and without
dielectric
medium between
the plates,
energy stored in
a capacitor. Van
de Graaff
generator.
charges.
2. How you can
charge a metal
sphere negatively
without touching ?
3. Drawing of electric
field lines around
the charges.
4. Applications of
Gauss’s theorem.
5. Numerical
questions on
capacitors.
April, And
May
Current
electricity Electric current,
flow of electric
charges in a
metallic
conductor, drift
velocity,
mobility and
their relation
with electric
current; Ohm’s
law, electrical
resistance,
Student will be able to
Understand the concept of
electric current and
potential difference . Understand the difference
between drift velocity and
mobility of electrons in a
conductor. State the Ohm’s law and
understand the Ohmic
conductor. Understand the concept of
electric power, electrical
resistivity and
Apply the
concept of
current and
potential
difference on
measuring the
resistance of
conductor
/electrical
appliances at
home. Apply the
concept
i)First of all teacher will ask
the questions based on their
previous knowledge.
The teacher will explain the
electric current its uses and he
electrical appliances which
draw more or less current in
accordance with their
resistance.
Ampere: of current means the
flow of
electrons/sec through any
Students
will be
asses on
the basis
of their
observatio
n and
accuracy
skills
Current
Electricity
(Cont.)
V-I
characteristics
(linear and non-
linear), electrical
energy and
power, electrical
resistivity and
conductivity.
Carbon
resistors,colour
code for carbon
resistors; series
and parallel
combinations of
resistors;
temperature
dependence of
resistance.
Internal
resistance of a
cell, potential
difference and
emf of a
cell,combination
of cells in series
and in parallel.
Kirchhoff’s laws
and simple
applications.
conductivity. . Understand the difference
between resistance and
resistivity . Understand the colour
coding in carbon resistor
and the dependence of
internal resistance of a
cell on its temperature. Understand the concept of
combination of
resistances Know the difference
between emf and potential
difference. State the Kirchhoff’s
vltage and current law. Understand principle of
wheatstone bridge and
potentiometer.
mobility of
electrons in
calculating
the drift
velocity in
different
conductors
and alloy. Student will
be able to plot
the graph
between the V
and I and then
they will
calculate the
resistance of
conductor by
the slope of
same graph. Apply the
concept for
electrical
power and
energy to
calculate the
electricity bill
of their home,
factory or
offices. Apply the
concept of series
and parallel
combination of
resistances if
desired
cross-section of the conductor
The conventional
direction of current is
taken to be the direction
of flow of positive charge,
i.e. field and is opposite to
the direction of flow of
negative charge as shown
below.
The net charge in a current
carrying conductor is zero.
For a given
conductor
current does not
change with
change in cross-
sectional area.
In the following
figure
ii)The teacher will explain the
graph between V and I ,and
will explain them the
calculation of R by the slope of
graph.
Ohm's law is not a universal law, the
substances, which obey ohm's
Wheatstone
bridge, metre
bridge.
Potentiometer -
principle and its
applications to
measure
potential
difference and
for comparing
emf of two cells;
measurement of
internal
resistance of a
cell.
law are known as ohmic
substance.
Graph between V and i
for a metallic conductor is
a straight line as shown.
At different temperatures
V-i curves are different.
Class room Activites : i. Teacherwill
demonstrate the emf of a
cell purchased from
market.
ii. Teacher will
demonstrate the how
student will calculate the
total no. Of electrons in 1
kg water..
iii. Teacher will show
the electrolyte used in
different cell which is
being used in laboratory.
Lab activities : i. Measurement of
unknown resistance by
wheat stone bridge.
ii. Measurement of
specific resistance by
wheat stone bridge.
iii. Comparison of
emfx of two primary cell
using potentiometer.
iv. Measurement of
internal resistance of cell
using potentiometer.
June ,17
July,10
Magnetic effect
of current and
Magnetism
Electromagneti
c
Induction
Concept of
magnetic field,
Oersted’s
experiment.
Biot - Savart law
and its
application to
current carrying
circular loop.
Ampere’s law
and its
applications to
infinitely long
straight wire.
Straight and
toroidal
solenoids, Force
on a moving
charge in
uniform
magnetic and
electric fields.
Cyclotron.
Force on a
current-carrying
conductor in a
uniform
Student will be able to
Understand the concept of
magnetic field and
Oerested experiment . State the Biot savart’s
law. State the Ampere’s law. Understand the force on a
moving charge in uniform
magnetic and electric
fields. Understand the principle
of cyclotron and its
working.
Understand the force on
a current-carrying
conductor in a uniform
magnetic field. Understand force
between two parallel
current-carrying
conductors-definition of
ampere. Understand the torque
experienced by a current
loop in uniform magnetic
field . Understand the moving
coil galvanometer-its
current sensitivity and
conversion to ammeter
and voltmeter . Know the Current loop
Apply the
concept of
Biot savart’s
law in
calculating
the magnetic
field due to
current
carrying
circular loop
and straight
conductor. Apply the
Ampere’s
law to
calculate the
magnetic field
due to
infinitely long
straight wire,
straight and
toroidal
solenoids’s Student will
be able to plot
the graph
between the B
and r . Apply the
concept
Cyclotron in
solving the
numerical. Apply the
Class room Activites :
iv. Teacher will
demonstrate the
presence of magnetic
field due to current
carrying conductor.
v. Teacher will
demonstrate the force
experience by current carrying
conductor placed in uniform
magnetic field.
vi. Teacher will
demonstrate the model of
galvanometer in the class.
vii. The teacher will
demonstrate the magnetic lines
of force due to a bar magnet in
the class .
viii. The teacher will
demonstrate the magnetic lines
of force due to a bar magnet in
the class.
ix. The teacher will
demonstrate the solenoid and
its magnetic poles in the class .
Lab activities or Project
v. Measurement of
The concept of
magnetic field and
Oerested
experiment . Statement the Biot
savart’s law. Statement the
Ampere’s law. Statement of the
force on a moving
charge in uniform
magnetic and
electric fields. Statement of the
principle of
cyclotron and its
working.
The force on a
current-carrying
conductor in a
uniform magnetic
field. The force between
two parallel current-
carrying
conductors-
definition of
ampere. The torque
experienced by a
current loop in
uniform magnetic
field .
Students
will be
asses on
the basis
of their
observatio
n and
accuracy
skills
magnetic field.
Force between
two parallel
current-carrying
conductors-
definition of
ampere. Torque
experienced by a
current loop in
uniform
magnetic field;
moving coil
galvanometer-its
current
sensitivity and
conversion to
ammeter and
voltmeter.
Current loop as a
magnetic dipole
and its magnetic
dipole moment.
Magnetic dipole
moment of a
revolving
electron.
Magnetic field
intensity due to a
magnetic dipole
(bar magnet)
along its axis
andperpendicula
r to its axis.
Torque on a
magnetic dipole
(bar magnet) in a
uniform
magnetic field;
bar magnet as an
as a magnetic dipole and
its magnetic dipole
moment. Magnetic dipole
moment of a revolving
electron. Understand the magnetic
field intensity due to a
magnetic dipole (bar
magnet) along its axis and
perpendicular to its axis .
Torque on
a magnetic
dipole (bar
magnet) in
a uniform
magnetic
field; bar
magnet as
an
equivalent
solenoid,
magnetic
field lines;
Earth’s
magnetic
field and
magnetic
elements. Para-, dia-
and ferro -
magnetic
substances,
with
examples.
Electromagnets and factors affecting
their strengths. Permanent
magnets.
concept of
force on a
current
carrying
conductor in
d.c motor . Apply the
concept of
torque
experienced
by a current
loop in
uniform
magnetic field
on moving
type
galvanometer. Student will
be able to
calculate the
current and
voltage
sensitivity of
moving coil
galvanometer. Students will
be able to
calculate the
torque on a
magnet
placed in
uniform
magnetic
field. Students will
be able to
differentiate
between
permanent
magnetic moment of
bar magnet .
vi. Reduction factor of
tangent galvanometer.
vii. Magnetic field intensity
of n number of turns of the coil
used in T.G.
The moving coil
galvanometer-its
current sensitivity
and conversion to
ammeter and
voltmeter . The Current loop
as a magnetic
dipole and its
magnetic dipole
moment. Magnetic
dipole moment of a
revolving electron. The magnetic field
intensity due to a
magnetic dipole
(bar magnet) along
its axis and
perpendicular to its
axis .
The
Torq
ue
on a
mag
netic
dipol
e
(bar
mag
net)
in a
unifo
rm
mag
netic
field;
bar
Students
will be
asses on
the basis
of their
observatio
n and
accuracy
skills
July,16
Aug,10
Aug,10
Sep,24
equivalent
solenoid,
magnetic field
lines; Earth’s
magnetic field
and magnetic
elements.
Para-, dia- and
ferro - magnetic
substances, with
examples.
Electromagnets
and factors
affecting their
strengths.
Permanent
magnets.
Electromagnetic
induction;
Faraday’s laws,
induced emf and
current; Lenz’s
Law, Eddy
currents.
Self and mutual
induction.
Alternating
currents, peak
and rms value of
alternating
current/voltage;
reactance and
impedance; LC
oscillations
(qualitative
treatment only),
LCR series
circuit,
Understand the concept
of reflection of light,
spherical mirrors, mirror
formula. Understand the Refraction
of light, total internal
reflection. State the laws of
reflection and refraction.. Understand the refraction
at spherical surfaces,
lenses, thin lens formula,
lens-maker’s formula. Understand the
magnification , power of
a lens, combination of
thin lenses in contact,
magnet and
temperory
magnet by
observing
area of
Hysteresis
curve.
Lab Activities: i)Focal length of convex lens.
ii) Focal length of concave
mirror.
iii)Focal length of convex
mirror using convex lens.
iv) Focal length of concave
lens using convex lens
mag
net
as an
equi
valen
t
solen
oid,
mag
netic
field
lines;
Earth
’s
mag
netic
field
and
mag
netic
elem
ents. The
Para-
, dia-
and
ferro
-
mag
netic
subst
ance
s,
with
exam
ples.
Electromagnets and factors
resonance;
power in AC
circuits
wattless current.
AC generator
and
transformer
Ray optics
Wave optics Reflection of
light, spherical
mirrors, mirror
formula.
Refraction of
light, total
internal
reflection and its
applications,
optical fibres,
refraction at
combination of a lens and
a mirror. Understand the
Refraction and dispersion
of light through a prism. Understand the Scattering
of light - blue colour of
sky and reddish
apprearance of the sun at
sunrise and sunset . Understand the Human
eye, image formation and
accommodation,
correction of eye defects
(myopia, hypermetropia)
using lenses. Understand the
microscopes and
astronomical telescopes
(reflecting and refracting)
and their magnifying
powers.
Understand the concept
of photoelectric effect. Understand the threshold
frequency. State the laws of
photoelectric effect. Understand the
Apply the
concept of
refraction in
finding the
refractive
index of a
affecting their strengths.
Permanent magnets.
The concept of
reflection of light,
spherical mirrors,
mirror formula. Statement of
Refraction of light,
total internal
reflection. the the refraction at
spherical surfaces,
lenses, thin lens
formula, lens-
maker’s formula. magnification ,
power of a lens,
combination of thin
lenses in contact,
combination of a
lens and a mirror. the microscopes and
astronomical
telescopes
(reflecting and
refracting) and their
magnifying powers.
Oct.
,22
Nove,
10
spherical
surfaces, lenses,
thin lens
formula, lens-
maker’s
formula.
Magnification,
power of a lens,
combination of
thin lenses in
contact,
combination of a
lens and a
mirror.
Refraction and
dispersion of
light through a
prism.
Scattering of
light - blue
colour of sky
and reddish
apprearance of
the sun at
sunrise and
sunset.
Optical
instruments:
Human eye,
image formation
&accommodatio
n, correction of
eye defects
(myopia,
hypermetropia)
using lenses.
fronts. Proof of
laws of
reflection and
Einsyein’s photoelectric
equation. Understand the Davisson
and Germer Experiment.
Understand the
Einstein’s photoelectric
equation. Understand the
Davisson and
Germer
Experiment
Understand the
Rutherford experiment Understand the Bohr
model, energy levels,
hydrogen spectrum. State the laws of
photoelectric effect.
Understand the n
type and p type
semiconductor Understand the
diode Understand the
transistor and its
characteristics. Understand the
energy band gaps
in
conductor,semico
nductor and
insulator
glass slab
with the help
of possible . Application
the concept of
TIR in cables
used in
computers
and
transmission
of Data. Student will
be able to
apply the
refraction of
light in sound. Student will
be able to
apply the
concept of
focal length to
calculate the
focal length
of
combination
of lenses.
- Students can
construct the
astronomical
telescope of
desired
magnification
using the
concept of
angular
magnification
..
Students will be able to calculate the focal length of their father’s convex lens.
Students
will be
asses on
the basis
of their
observatio
n and
accuracy
skills
refraction using
Huygen's
principle.
Interference,
Young's double
slit experiment
and expression
for fringe width,
coherent sources
and sustained
interference of
light. Diffraction
due to a single
slit, width of
central
maximum.
Microscopes and
astronomical
telescopes
(reflecting &
refracting) and
their magnifying
powers.Wave
optics: Wave
front &
Huygen's
principle,
reflection and
refraction of
plane wave at
aplane surface
using wave
Revision
Students can
applying the
scattering of
light concept
in day to day
life
conditions .
Nov,10.
Dec,20
Optics(cont.)
Resolving power
of
microscopes and
astronomical
telescope.
Polarisation,
plane polarised
light,
Brewster's law,
uses of plane
polarised light
and Polaroids.
Dual nature of
matter and EM
Waves.
Dual nature of
radiation.
Photoelectric
effect, Hertz and
Lenard’s
observations;
Einstein’s
photoelectric
equation-particle
nature of light.
Matter waves-
wave nature of
particles, de
Broglie relation.
Davisson-
Germer
Apply the
concept of dual nature in
day to day life
Lab Activities
Characteristic of PN junction diode.
Characteristics of Zener diode. Transistor characteristics.
experiment
(experimental
details should be
omitted; only
conclusion
should be
explained).
Atom and
Nuclei
Atom and
Nuclei(Cont.)
Alpha-particle
scattering
experiment;
Rutherford’s
model of atom;
Bohr model,
energy levels,
hydrogen
spectrum.
Composition and
size of nucleus,
atomic masses,
isotopes,
isobars;
isotones.
Radioactivity-
alpha, beta and
gamma
particles/rays
and their
properties;
radioactive
decay law.
Mass-energy
relation, mass
defect; binding
energy per
nucleon and its
variation with
mass number;
nuclear fission,
Electronic
devices Energy bands in
solids
(Qualitative
ideas only)
conductor,
insulator and
semiconductor;
semiconductor
diode – I-V
characteristics in
forward and
reverse bias,
diode as a
rectifier; I-
Vcharacteristics
of LED,
photodiode,
solar cell, and
Zener diode;
Zener diode as a
voltage
regulator.
January,23 &
Feb,05
Recommended